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<a href="cudaYUV_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment"> * Copyright (c) 2017, NVIDIA CORPORATION. All rights reserved.</span></div><div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> * Permission is hereby granted, free of charge, to any person obtaining a</span></div><div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> * copy of this software and associated documentation files (the &quot;Software&quot;),</span></div><div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"> * to deal in the Software without restriction, including without limitation</span></div><div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment"> * the rights to use, copy, modify, merge, publish, distribute, sublicense,</span></div><div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment"> * and/or sell copies of the Software, and to permit persons to whom the</span></div><div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment"> * Software is furnished to do so, subject to the following conditions:</span></div><div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment"> * The above copyright notice and this permission notice shall be included in</span></div><div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment"> * all copies or substantial portions of the Software.</span></div><div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment"> * THE SOFTWARE IS PROVIDED &quot;AS IS&quot;, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR</span></div><div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="comment"> * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,</span></div><div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="comment"> * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL</span></div><div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="comment"> * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER</span></div><div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="comment"> * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING</span></div><div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="comment"> * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER</span></div><div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="comment"> * DEALINGS IN THE SOFTWARE.</span></div><div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;</div><div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="preprocessor">#ifndef __CUDA_YUV_CONVERT_H</span></div><div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="preprocessor">#define __CUDA_YUV_CONVERT_H</span></div><div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;</div><div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;</div><div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="cudaUtility_8h.html">cudaUtility.h</a>&quot;</span></div><div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;<span class="preprocessor">#include &lt;stdint.h&gt;</span></div><div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;</div><div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;</div><div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;</div><div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;</div><div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;cudaError_t <a class="code" href="group__colorspace.html#ga07e7948adfdc5d54aa7ad66a07594436">cudaRGBAToI420</a>( uchar4* input, uint8_t* output, <span class="keywordtype">size_t</span> width, <span class="keywordtype">size_t</span> height );</div><div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;</div><div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;cudaError_t <a class="code" href="group__colorspace.html#ga07e7948adfdc5d54aa7ad66a07594436">cudaRGBAToI420</a>( uchar4* input, <span class="keywordtype">size_t</span> inputPitch, uint8_t* output, <span class="keywordtype">size_t</span> outputPitch, <span class="keywordtype">size_t</span> width, <span class="keywordtype">size_t</span> height );</div><div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;</div><div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;cudaError_t <a class="code" href="group__colorspace.html#ga11d4f50d51f628b87065a0eae51bf74c">cudaRGBAToYV12</a>( uchar4* input, uint8_t* output, <span class="keywordtype">size_t</span> width, <span class="keywordtype">size_t</span> height );</div><div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;</div><div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;cudaError_t <a class="code" href="group__colorspace.html#ga11d4f50d51f628b87065a0eae51bf74c">cudaRGBAToYV12</a>( uchar4* input, <span class="keywordtype">size_t</span> inputPitch, uint8_t* output, <span class="keywordtype">size_t</span> outputPitch, <span class="keywordtype">size_t</span> width, <span class="keywordtype">size_t</span> height );</div><div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;</div><div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;</div><div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;</div><div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;</div><div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;</div><div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;cudaError_t <a class="code" href="group__colorspace.html#gab5f3d84261b776f48516d042cf0c8e36">cudaUYVYToRGBA</a>( uchar2* input, uchar4* output, <span class="keywordtype">size_t</span> width, <span class="keywordtype">size_t</span> height );</div><div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;</div><div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;cudaError_t <a class="code" href="group__colorspace.html#gab5f3d84261b776f48516d042cf0c8e36">cudaUYVYToRGBA</a>( uchar2* input, <span class="keywordtype">size_t</span> inputPitch, uchar4* output, <span class="keywordtype">size_t</span> outputPitch, <span class="keywordtype">size_t</span> width, <span class="keywordtype">size_t</span> height );</div><div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;</div><div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;cudaError_t <a class="code" href="group__colorspace.html#ga72ff96aa79c763ff7a352c0160d797a4">cudaYUYVToRGBA</a>( uchar2* input, uchar4* output, <span class="keywordtype">size_t</span> width, <span class="keywordtype">size_t</span> height );</div><div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;</div><div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;cudaError_t <a class="code" href="group__colorspace.html#ga72ff96aa79c763ff7a352c0160d797a4">cudaYUYVToRGBA</a>( uchar2* input, <span class="keywordtype">size_t</span> inputPitch, uchar4* output, <span class="keywordtype">size_t</span> outputPitch, <span class="keywordtype">size_t</span> width, <span class="keywordtype">size_t</span> height );</div><div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;</div><div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;</div><div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;</div><div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;</div><div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;</div><div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;cudaError_t <a class="code" href="group__colorspace.html#ga6d8b6042d82b4b8865447d8b562bfc40">cudaUYVYToGray</a>( uchar2* input, <span class="keywordtype">float</span>* output, <span class="keywordtype">size_t</span> width, <span class="keywordtype">size_t</span> height );</div><div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;</div><div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;cudaError_t <a class="code" href="group__colorspace.html#ga6d8b6042d82b4b8865447d8b562bfc40">cudaUYVYToGray</a>( uchar2* input, <span class="keywordtype">size_t</span> inputPitch, <span class="keywordtype">float</span>* output, <span class="keywordtype">size_t</span> outputPitch, <span class="keywordtype">size_t</span> width, <span class="keywordtype">size_t</span> height );</div><div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;</div><div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;cudaError_t <a class="code" href="group__colorspace.html#ga964d1cd8eefa841fa86447c1886289e3">cudaYUYVToGray</a>( uchar2* input, <span class="keywordtype">float</span>* output, <span class="keywordtype">size_t</span> width, <span class="keywordtype">size_t</span> height );</div><div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;</div><div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;cudaError_t <a class="code" href="group__colorspace.html#ga964d1cd8eefa841fa86447c1886289e3">cudaYUYVToGray</a>( uchar2* input, <span class="keywordtype">size_t</span> inputPitch, <span class="keywordtype">float</span>* output, <span class="keywordtype">size_t</span> outputPitch, <span class="keywordtype">size_t</span> width, <span class="keywordtype">size_t</span> height );</div><div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;</div><div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;</div><div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;</div><div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;</div><div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;</div><div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;cudaError_t <a class="code" href="group__colorspace.html#gad2e9cd00d56bd95d4786a04ed37ba56d">cudaNV12ToRGBA</a>( uint8_t* input, uchar4* output, <span class="keywordtype">size_t</span> width, <span class="keywordtype">size_t</span> height );</div><div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;</div><div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;cudaError_t <a class="code" href="group__colorspace.html#gad2e9cd00d56bd95d4786a04ed37ba56d">cudaNV12ToRGBA</a>( uint8_t* input, <span class="keywordtype">size_t</span> inputPitch, uchar4* output, <span class="keywordtype">size_t</span> outputPitch, <span class="keywordtype">size_t</span> width, <span class="keywordtype">size_t</span> height );</div><div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;</div><div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;cudaError_t <a class="code" href="group__colorspace.html#gaaa446eddda53e5c7ba8ae6e8b86f3a90">cudaNV12ToRGBA32</a>( uint8_t* input, float4* output, <span class="keywordtype">size_t</span> width, <span class="keywordtype">size_t</span> height );</div><div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;</div><div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;cudaError_t <a class="code" href="group__colorspace.html#gaaa446eddda53e5c7ba8ae6e8b86f3a90">cudaNV12ToRGBA32</a>( uint8_t* input, <span class="keywordtype">size_t</span> inputPitch, float4* output, <span class="keywordtype">size_t</span> outputPitch, <span class="keywordtype">size_t</span> width, <span class="keywordtype">size_t</span> height );</div><div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;</div><div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;cudaError_t <a class="code" href="group__colorspace.html#ga078315cf961e65a9b6f33a5018c46911">cudaNV12SetupColorspace</a>( <span class="keywordtype">float</span> hue = 0.0f ); </div><div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;</div><div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;</div><div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;</div><div class="ttc" id="group__colorspace_html_ga078315cf961e65a9b6f33a5018c46911"><div class="ttname"><a href="group__colorspace.html#ga078315cf961e65a9b6f33a5018c46911">cudaNV12SetupColorspace</a></div><div class="ttdeci">cudaError_t cudaNV12SetupColorspace(float hue=0.0f)</div><div class="ttdoc">Setup NV12 color conversion constants. </div></div>
<div class="ttc" id="group__colorspace_html_ga6d8b6042d82b4b8865447d8b562bfc40"><div class="ttname"><a href="group__colorspace.html#ga6d8b6042d82b4b8865447d8b562bfc40">cudaUYVYToGray</a></div><div class="ttdeci">cudaError_t cudaUYVYToGray(uchar2 *input, float *output, size_t width, size_t height)</div><div class="ttdoc">Convert a UYVY 422 packed image into a floating-point grayscale image. </div></div>
<div class="ttc" id="group__colorspace_html_ga07e7948adfdc5d54aa7ad66a07594436"><div class="ttname"><a href="group__colorspace.html#ga07e7948adfdc5d54aa7ad66a07594436">cudaRGBAToI420</a></div><div class="ttdeci">cudaError_t cudaRGBAToI420(uchar4 *input, uint8_t *output, size_t width, size_t height)</div><div class="ttdoc">Convert an RGBA uchar4 buffer into YUV I420 planar. </div></div>
<div class="ttc" id="group__colorspace_html_gab5f3d84261b776f48516d042cf0c8e36"><div class="ttname"><a href="group__colorspace.html#gab5f3d84261b776f48516d042cf0c8e36">cudaUYVYToRGBA</a></div><div class="ttdeci">cudaError_t cudaUYVYToRGBA(uchar2 *input, uchar4 *output, size_t width, size_t height)</div><div class="ttdoc">Convert a UYVY 422 packed image into RGBA uchar4. </div></div>
<div class="ttc" id="group__colorspace_html_ga964d1cd8eefa841fa86447c1886289e3"><div class="ttname"><a href="group__colorspace.html#ga964d1cd8eefa841fa86447c1886289e3">cudaYUYVToGray</a></div><div class="ttdeci">cudaError_t cudaYUYVToGray(uchar2 *input, float *output, size_t width, size_t height)</div><div class="ttdoc">Convert a YUYV 422 packed image into a floating-point grayscale image. </div></div>
<div class="ttc" id="group__colorspace_html_gad2e9cd00d56bd95d4786a04ed37ba56d"><div class="ttname"><a href="group__colorspace.html#gad2e9cd00d56bd95d4786a04ed37ba56d">cudaNV12ToRGBA</a></div><div class="ttdeci">cudaError_t cudaNV12ToRGBA(uint8_t *input, uchar4 *output, size_t width, size_t height)</div><div class="ttdoc">Convert an NV12 texture (semi-planar 4:2:0) to RGBA uchar4 format. </div></div>
<div class="ttc" id="group__colorspace_html_ga11d4f50d51f628b87065a0eae51bf74c"><div class="ttname"><a href="group__colorspace.html#ga11d4f50d51f628b87065a0eae51bf74c">cudaRGBAToYV12</a></div><div class="ttdeci">cudaError_t cudaRGBAToYV12(uchar4 *input, uint8_t *output, size_t width, size_t height)</div><div class="ttdoc">Convert an RGBA uchar4 buffer into YUV YV12 planar. </div></div>
<div class="ttc" id="group__colorspace_html_gaaa446eddda53e5c7ba8ae6e8b86f3a90"><div class="ttname"><a href="group__colorspace.html#gaaa446eddda53e5c7ba8ae6e8b86f3a90">cudaNV12ToRGBA32</a></div><div class="ttdeci">cudaError_t cudaNV12ToRGBA32(uint8_t *input, float4 *output, size_t width, size_t height)</div><div class="ttdoc">Convert an NV12 texture (semi-planar 4:2:0) to RGBA float4 format. </div></div>
<div class="ttc" id="group__colorspace_html_ga72ff96aa79c763ff7a352c0160d797a4"><div class="ttname"><a href="group__colorspace.html#ga72ff96aa79c763ff7a352c0160d797a4">cudaYUYVToRGBA</a></div><div class="ttdeci">cudaError_t cudaYUYVToRGBA(uchar2 *input, uchar4 *output, size_t width, size_t height)</div><div class="ttdoc">Convert a YUYV 422 packed image into RGBA uchar4. </div></div>
<div class="ttc" id="cudaUtility_8h_html"><div class="ttname"><a href="cudaUtility_8h.html">cudaUtility.h</a></div></div>
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